[1,2,2,6,24,6,20,180,180,20,70,1120,2520,1120,70,
252,6300,25200,25200,6300,252,924,33264,207900,
369600,207900,33264,924,3432,168168,1513512,
4204200,4204200,1513512,168168,3432,12870,823680,
10090080,40360320,63063000,40360320,10090080,
823680,12870]
|